Browse Bridge Database

12,684 bridges in the FHWA National Bridge Inventory in Louisiana.

National Bridge Inventory Database

Browse 12,684 bridges from the Federal Highway Administration National Bridge Inventory. Filter by state, condition rating, or search by name and location.

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BridgeLocationConditionYear BuiltLengthADT
LITTLE CREEK Louisiana Fair 1958 10.1 m 1,316
BUSHNECK BAYOU Louisiana Fair 1958 30.5 m 1,316
Twelve Mile Creek Louisiana Good 2020 24.4 m 1,316
Ditch Louisiana Good 2020 10.1 m 1,316
Monte Sano Bayou Louisiana Fair 2000 29.0 m 1,314
NEW RIVER Louisiana Fair 1962 48.8 m 1,313
ANDERSON CANAL Louisiana Good 1962 18.3 m 1,313
MUD CREEK Louisiana Fair 1959 36.6 m 1,312
MUD CREEK Louisiana Fair 1959 30.5 m 1,312
DRAIN CANAL Louisiana Fair 1972 17.4 m 1,312
COULEE FORTUNE Louisiana Good 2013 22.9 m 1,310
INDIAN CREEK Louisiana Good 1996 42.7 m 1,309
COULEE Louisiana Good 1984 9.1 m 1,307
DRAIN Louisiana Poor 1958 29.0 m 1,306
MUSTER GROUND C Louisiana Fair 1958 29.6 m 1,306
CREEK Louisiana Fair 1954 52.1 m 1,306
DRAIN Louisiana Fair 1939 11.9 m 1,306
DRAIN Louisiana Fair 1959 6.4 m 1,304
BAYOU DARBONNE Louisiana Fair 1963 79.6 m 1,302
ARMENCO CANAL Louisiana Good 2005 36.6 m 1,301
COMMERCIAL CANAL Louisiana Fair 1999 30.5 m 1,301
MILL CREEK Louisiana Fair 2007 30.5 m 1,300
Slash Bayou Tributary Louisiana Good 2023 18.3 m 1,300
RIGOLETTE BAYOU TRIB. Louisiana Fair 2000 29.9 m 1,300
LITTLE BAYOU BRIDGE Louisiana Fair 1996 11.6 m 1,300
BAYOU TIGRE Louisiana Fair 1961 30.5 m 1,298
PAW PAW BAYOU Louisiana Fair 1999 158.5 m 1,298
PINEY BAYOU Louisiana Poor 1966 46.3 m 1,298
DUFF BAYOU Louisiana Poor 1960 11.9 m 1,298
LOBELL CREEK Louisiana Good 1961 24.4 m 1,298
DRAIN CANAL Louisiana Good 1990 7.3 m 1,297
CRAWFORD CANAL Louisiana Good 2011 30.5 m 1,297
Richards Gully Louisiana Good 2012 30.5 m 1,296
Lyons Point Gully Louisiana Fair 1989 17.4 m 1,296
BAYOU NEZPIQUE Louisiana Fair 1964 24.4 m 1,294
BAYOU CHICOT Louisiana Fair 1970 23.8 m 1,294
COOLEY BRANCH Louisiana Fair 1992 34.7 m 1,294
Bayou Beouf Louisiana Good 2021 73.2 m 1,294
DIVERSION CANAL Louisiana Fair 1986 60.0 m 1,294
ST LOUIS CANAL Louisiana Poor 1972 17.4 m 1,292
CREEK Louisiana Fair 1994 17.4 m 1,291
YOUNGS NORTH COULEE Louisiana Good 1985 23.2 m 1,290
BICKHAM BAYOU Louisiana Poor 1981 46.9 m 1,286
DES POCHES DRAINAGE CANA Louisiana Fair 1985 6.4 m 1,280
PONCHATOULA CREEK Louisiana Good 2008 30.5 m 1,278
AMITE RIVER @ CLIO Louisiana Fair 1974 159.1 m 1,277
CANAL Louisiana Good 1975 8.2 m 1,274
CANAL Louisiana Fair 1975 34.7 m 1,274
CYPRESS ISLAND COULEE Louisiana Good 2003 24.4 m 1,274
CREEK Louisiana Fair 1980 11.6 m 1,273

Frequently Asked Questions

The National Bridge Inventory (NBI) is a federal database maintained by the Federal Highway Administration containing inspection data for all bridges on public roads in the U.S. with a span of more than 20 feet. Bridge owners must inspect each structure at least every 24 months.

ADT stands for Average Daily Traffic, the average number of vehicles crossing the bridge per day. Bridges are sorted by ADT by default because high-traffic bridges in poor condition pose the greatest risk to the most people.

Yes. Use the search field above to find bridges by name, location, or features crossed. You can also combine the search with state and condition filters to narrow your results.